Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame
Metamaterial exhibiting negative permittivity and negative permeability in certain frequency range or known as left-handed material (LHM). It provides another alternative to the existing right-hand rule. This theory offers a new dimension to the antenna applications. This project looks into the effe...
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2012
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| 在線閱讀: | https://ir.uitm.edu.my/id/eprint/67627/1/67627.pdf |
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my-uitm-ir.676272023-07-21T00:37:07Z Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame 2012 Vellame, Mohd Hellme Antennas Metamaterial exhibiting negative permittivity and negative permeability in certain frequency range or known as left-handed material (LHM). It provides another alternative to the existing right-hand rule. This theory offers a new dimension to the antenna applications. This project looks into the effect of metamaterial structure to the conventional antenna and concentrates on improving the performance of antenna such as return loss, bandwidth and gain. Also, the existence of the negative permittivity and negative permeability using the Defected Ground Structure (DGS) method were constructed. Nicolson-Ross-Weir (NRW) approach has been used for verifying the double-negative properties of the proposed metamaterial. Then, patch antenna along with the proposed metamaterial structure operate at 5.56 GHz. The comparison parameter antenna between simulation and measurement results were presented. A bandwidth of 140MHz and return loss of -18.696 dB were obtained at the resonant frequency. 2012 Thesis https://ir.uitm.edu.my/id/eprint/67627/ https://ir.uitm.edu.my/id/eprint/67627/1/67627.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Sulaiman, Ahmad Asari |
| institution |
Universiti Teknologi MARA |
| collection |
UiTM Institutional Repository |
| language |
English |
| advisor |
Sulaiman, Ahmad Asari |
| topic |
Antennas |
| spellingShingle |
Antennas Vellame, Mohd Hellme Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame |
| description |
Metamaterial exhibiting negative permittivity and negative permeability in certain frequency range or known as left-handed material (LHM). It provides another alternative to the existing right-hand rule. This theory offers a new dimension to the antenna applications. This project looks into the effect of metamaterial structure to the conventional antenna and concentrates on improving the performance of antenna such as return loss, bandwidth and gain. Also, the existence of the negative permittivity and negative permeability using the Defected Ground Structure (DGS) method were constructed. Nicolson-Ross-Weir (NRW) approach has been used for verifying the double-negative properties of the proposed metamaterial. Then, patch antenna along with the proposed metamaterial structure operate at 5.56 GHz. The comparison parameter antenna between simulation and measurement results were presented. A bandwidth of 140MHz and return loss of -18.696 dB were obtained at the resonant frequency. |
| format |
Thesis |
| qualification_level |
Bachelor degree |
| author |
Vellame, Mohd Hellme |
| author_facet |
Vellame, Mohd Hellme |
| author_sort |
Vellame, Mohd Hellme |
| title |
Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame |
| title_short |
Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame |
| title_full |
Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame |
| title_fullStr |
Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame |
| title_full_unstemmed |
Microstrip patch antenna with defected ground structure (DGS) using metamaterial / Mohd Hellme Vellame |
| title_sort |
microstrip patch antenna with defected ground structure (dgs) using metamaterial / mohd hellme vellame |
| granting_institution |
Universiti Teknologi MARA (UiTM) |
| granting_department |
Faculty of Electrical Engineering |
| publishDate |
2012 |
| url |
https://ir.uitm.edu.my/id/eprint/67627/1/67627.pdf |
| _version_ |
1783735704586551296 |